{"id":456,"date":"2016-01-06T18:25:24","date_gmt":"2016-01-06T10:25:24","guid":{"rendered":"http:\/\/blog.md5.red\/?p=456"},"modified":"2016-01-22T12:20:56","modified_gmt":"2016-01-22T04:20:56","slug":"android%e9%94%81%e5%b1%8f%e5%af%86%e7%a0%81%e7%a0%b4%e8%a7%a3-%e5%a4%87%e5%bf%98","status":"publish","type":"post","link":"https:\/\/blog.md5.red\/?p=456","title":{"rendered":"Android\u9501\u5c4f\u5bc6\u7801\u7834\u89e3\u7814\u7a76\u3010\u4e5d\u5bab\u683c\u548c\u590d\u6742\u5bc6\u7801\u3011"},"content":{"rendered":"

\u4e5d\u5bab\u683c\u5bc6\u7801<\/h3>\n

\u5bc6\u6587\u5b58\u50a8\u4e8e\uff1a\/data\/system\/gesture.key \u3002\u4f7f\u7528sha1\u52a0\u5bc6\uff0c\u5bf9\u5e94\u4f4d\u7f6e\u8868\u793a\u7684\u6570\u5b57\u5982\u4e0b\uff1a<\/p>\n

\"13967864366300\"<\/a><\/p>\n

\u6ce8\u610f\u662f\u5341\u516d\u8fdb\u5236\u3002<\/p>\n

\u6bd4\u5982\u6700\u5de6\u4fa7\u6700\u4e0b\u4fa7\u5212\u4e00\u7ad6\u4e00\u6a2a\u5c31\u662f\u201c0003060708\u201d\uff0c\u5bf9\u5e94\u5bc6\u6587\u662f\u201cc8c0b24a15dc8bbfd411427973574695230458f0\u201d<\/p>\n

\"gesture\"<\/a><\/p>\n

python\u4ee3\u7801\uff1a<\/p>\n

import hashlib
\na = '\\x00\\x03\\x06\\x07\\x08'
\nprint 'sha1 = %s' % (hashlib.sha1(a).hexdigest(),)<\/p>\n

\u6837\u672c\u5bb9\u91cf\u5f88\u5c0f\uff0c\u53ef\u4ee5\u66b4\u529b\u7834\u89e3\uff0c\u4e5f\u53ef\u4ee5\u751f\u6210\u4e2a\u5b57\u5178\u67e5\u8be2\u3002<\/p>\n

\u611f\u8c22\u4e09\u53ea\u5c0f\u6f74<\/a>\uff0c\u5df2\u7ecf\u505a\u597d\u4e86\u5b57\u5178\u548c\u67e5\u8be2\u4ee3\u7801\u3002<\/span><\/p>\n

\u6211\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u4e86\uff0c\u5927\u5bb6\u53ef\u4ee5\u4e0a\u4f20gesture.key\u7834\u89e3\u6d4b\u8bd5\u3002<\/span><\/p>\n

\n
<\/p>\n

(imagettftext()\u51fd\u6570\u5728Linux\u4e0a\u7adf\u7136\u4e0d\u80fd\u4f7f\u7528simkai.ttf\u5b57\u4f53\uff0c\u6d6a\u8d39\u4e86\u597d\u957f\u65f6\u95f4\u8c03\u8bd5\u73af\u5883<\/a>\u2026\u2026)<\/p>\n<\/form>\n

\n

PIN\u548c\u590d\u6742\u5bc6\u7801<\/h3>\n

\u5173\u952e\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

public<\/span> byte<\/span>[<\/span>]<\/span> passwordToHash<\/span>(<\/span>String<\/span> password<\/span>)<\/span> {<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>if<\/span> (<\/span>password<\/span> ==<\/span> null<\/span>)<\/span> {<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>return<\/span> null<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>}<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>String<\/span> algo<\/span> =<\/span> null<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>byte<\/span>[<\/span>]<\/span> hashed<\/span> =<\/span> null<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>try<\/span> {<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>byte<\/span>[<\/span>]<\/span> saltedPassword<\/span> =<\/span> (<\/span>password<\/span> +<\/span> getSalt<\/span>(<\/span>)<\/span>)<\/span>.<\/span>getBytes<\/span>(<\/span>)<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>byte<\/span>[<\/span>]<\/span> sha1<\/span> =<\/span> MessageDigest<\/span>.<\/span>getInstance<\/span>(<\/span>algo<\/span> =<\/span> \"SHA-1\"<\/span>)<\/span>.<\/span>digest<\/span>(<\/span>saltedPassword<\/span>)<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>byte<\/span>[<\/span>]<\/span> md5<\/span> =<\/span> MessageDigest<\/span>.<\/span>getInstance<\/span>(<\/span>algo<\/span> =<\/span> \"MD5\"<\/span>)<\/span>.<\/span>digest<\/span>(<\/span>saltedPassword<\/span>)<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>hashed<\/span> =<\/span> (<\/span>toHex<\/span>(<\/span>sha1<\/span>)<\/span> +<\/span> toHex<\/span>(<\/span>md5<\/span>)<\/span>)<\/span>.<\/span>getBytes<\/span>(<\/span>)<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>}<\/span> catch<\/span> (<\/span>NoSuchAlgorithmException<\/span> e<\/span>)<\/span> {<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>Log<\/span>.<\/span>w<\/span>(<\/span>TAG<\/span>,<\/span> \"Failed to encode string because of missing algorithm: \"<\/span> +<\/span> algo<\/span>)<\/span>;<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>}<\/span><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>return<\/span> hashed<\/span>;<\/span><\/div>\n
}<\/span><\/div>\n
\n

\u4ece\u4ee3\u7801\u6765\u770bpassword.key\u4f7f\u7528sha1\u548cMD5\u52a0\u5bc6\uff0c\u6dfb\u52a0\u4e86salt\uff0c\u8fd9\u4e2asalt\u7684\u5f3a\u5ea6\u5f88\u9ad8\uff0c\u5b58\u50a8\u4e8e<\/p>\n

\/data\/data\/com.android.providers.settings\/databases\/databasessettings.db\uff08Android 4.0\u53ca\u4ee5\u524d\uff09<\/p>\n

\/data\/system\/locksettings.db\uff08Android4.1\u53ca\u4ee5\u540e\uff09<\/p>\n

secure\u8868\u7684lockscreen.password_salt\u8fd9\u4e00\u9879\u3002<\/p>\n

\"secure\"<\/a><\/p>\n

\u5bc6\u6587\u5219\u5b58\u50a8\u5728\/data\/system\/password.key\u3002<\/p>\n

\u8fd9\u79cd\u60c5\u51b5\u4e0b\u6bd4\u4e5d\u5bab\u683c\u5bc6\u7801\u590d\u6742\u5f88\u591a\uff0c\u5e26\u4e86salt\uff0c\u65e0\u6cd5\u505a\u5b57\u5178\u4e86\u3002\u5177\u4f53\u5206\u4e3a\u4e09\u79cd\u60c5\u51b5\u6d4b\u8bd5\u3002<\/p>\n

 <\/p>\n<\/div>\n

1\u3001\u5df2\u7ecf\u8fdb\u5165\u7cfb\u7edf\u3002<\/strong><\/p>\n

\u6d4b\u8bd5\u624b\u673a\uff1a\u4e09\u661f S3<\/p>\n

\u8fd9\u79cd\u60c5\u51b5\uff0c\u4f8b\u5982\u5f00\u4e86\u8c03\u8bd5\u6a21\u5f0f\u4e5froot\u8fc7\uff0c\u80fd\u591f\u6210\u529f\u8fde\u63a5\u7535\u8111\uff0c\u6216\u8005\u67d0\u4e9b\u7279\u5b9a\u673a\u578b\u53ef\u4ee5\u901a\u8fc7COM\u53e3\u8bbf\u95ee\u5b58\u50a8\u5185\u5bb9\u7b49\u7b49\u3002<\/p>\n

\u5b9e\u9645\u6d4b\u8bd5\uff1a<\/p>\n

\u8bbe\u7f6ePIN\u5bc6\u7801\u4e3a\u201c1234\u201d\uff0cpassword.key\u5bc6\u6587\u4e3a\u201cCA0DC9C8E828442DD1D446376A0FA470EF812088\u201d\uff0c\u53ea\u670940\u4f4d\uff0c\u4e0d\u5bf9\u554a\uff0c\u4e0d\u662f\u5e94\u8be572\u4f4d\u4e48\uff1f\u96be\u9053\u4e09\u661f\u53ea\u7528\u4e86sha1\uff1f<\/p>\n

\"key\"<\/a><\/p>\n

salt\u4e3a\u201c6545741435738626456\u201d\uff0c\u8981\u7528\u8fd9\u4e2asalt\u5148\u5f97\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\uff0c\u7136\u540e\u82f1\u6587\u5168\u90e8\u8f6c\u6362\u4e3a\u5c0f\u5199<\/strong>\u3002<\/p>\n\n\n\n\n
_id<\/th>\nname<\/th>\nvalue<\/th>\n<\/tr>\n
132<\/td>\nlockscreen.password_salt<\/td>\n6545741435738626456<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

python\u4ee3\u7801\uff1areturnedsalt = \u00a0binascii.hexlify(struct.pack('>q', int(salt) ))<\/p>\n

\u8f6c\u6362\u540e\u4e3a\u201c5ad72527acc19998\u201d\u3002<\/p>\n

sha1(12345ad72527acc19998)=549c3f339fc3ec8da7b5112ae6cec23cca2d0cdf<\/p>\n

\u5947\u602a\uff0c\u600e\u4e48\u4e0d\u662f\u201cCA0DC9C8E828442DD1D446376A0FA470EF812088\u201d\u3002<\/p>\n

\u56e0\u4e3a\u4e09\u661f\u8fd9\u4e2a\u5927\u8d31\u8d27\u505a\u4e86\u4fee\u6539\uff0c\u6ca1\u7528\u539f\u751f\u7684\u7a0b\u5e8f\u2026\u2026\u505a\u4e861024\u6b21sha1\u8fd0\u7b97\uff0c\u5177\u4f53\u53ef\u4ee5\u770b\u9644\u5f55\u7684\u52a0\u5bc6\u6d41\u7a0b\u3002<\/strong><\/p>\n

\u4e0d\u8fc7\u62ff\u5230hash\u548csalt\uff0c\u76f4\u63a5\u53ef\u4ee5\u7528hashcat<\/a>\u8dd1\u4e86\uff0c\u4e13\u95e8\u63d0\u4f9b\u4e86\u9488\u5bf9\u4e09\u661f\u7684\u7834\u89e3\u3002<\/p>\n

\u547d\u4ee4\uff1acudaHashcat64.exe -m 5800 CA0DC9C8E828442DD1D446376A0FA470EF812088:5ad72527acc19998 -a 3 ?d?d?d?d<\/p>\n

\"hashcatSamsung\"<\/a><\/p>\n

 <\/p>\n

2\u3001\u672a\u8fdb\u5165\u7cfb\u7edf\u3002<\/strong><\/p>\n

\u6d4b\u8bd5\u624b\u673a\uff1a\u4e2d\u5174 ZTE V970\u3002<\/p>\n

\u8fd9\u79cd\u60c5\u51b5\u7c7b\u4f3c\u4e8e\uff0cJTAG\u53d6\u955c\u50cf\uff0c\u8bfb\u82af\u7247\uff0cRecovery\u6a21\u5f0f\u8bfb\u5b58\u50a8\u5206\u533a\u3002<\/p>\n

\u8fd9\u65f6password.key\u662f72\u5b57\u8282\uff0c\u6b63\u5e38\u7684\uff0c\u5176\u4e2d\u524d40\u5b57\u8282\u662fsha1,32\u5b57\u8282\u662fmd5\u3002<\/p>\n

\"ztehash\"<\/a><\/p>\n

\u5bc6\u6587\u201c36E8759BA3346F604DC15A6A184D79C64035F0879AE702616BEEEC1ADEACF1ABC9A1263A\u201d<\/p>\n

SHA1 hash \"36E8759BA3346F604DC15A6A184D79C64035F087\"<\/p>\n

MD5 hash \u201c9AE702616BEEEC1ADEACF1ABC9A1263A\u201d<\/p>\n

salt \"2312160962934435513\"\uff0c\u8f6c\u6362\u540e\u4e3a\u201c201672253b3b6eb9\u201d<\/p>\n

\"zte<\/a><\/p>\n

 <\/p>\n

\u62ff\u5230salt\u548c\u5bc6\u6587\u540e\u53ef\u4ee5\u7528 hashcat<\/a> \u66b4\u529b\u7834\u89e3\uff0cMD5\u901f\u5ea6\u5feb\uff0c\u5c31\u7528MD5\u8dd1\uff1a<\/p>\n

cudaHashcat64.exe -m 10 9AE702616BEEEC1ADEACF1ABC9A1263A:201672253b3b6eb9 -a 3 ?d?d?d?d<\/p>\n

\"hashcatmd5\"<\/p>\n

 <\/p>\n

3\u3001Android 4.1\u4ee5\u540e<\/strong><\/p>\n

\u652f\u6301\u591a\u7528\u6237\uff0c\u6bcf\u4e2a\u7528\u6237\u7684salt\u4e0d\u4e00\u6837\uff0c\u9700\u8981select value from locksettings where name='lockscreen.password_salt' and user=number\uff0c\u5176\u4ed6\u7834\u89e3\u65b9\u6cd5\u76f8\u540c\u3002<\/p>\n

 <\/p>\n

BTW\uff1a\u4e0d\u5f97\u4e0d\u611f\u6168\uff0c\u8001\u5916\u5206\u6790\u5f97\u7684\u786e\u900f\u5f7b\uff01\u53d7\u76ca\u826f\u591a\uff01<\/p>\n

\u9644\u5f55\uff1a<\/strong><\/p>\n

\u9ad8\u624b\u9006\u5411\u7684\u4e09\u661f\u7684\u52a0\u5bc6\u6d41\u7a0b<\/h4>\n

public byte[] passwordToHash(String paramString)<\/i>
\n\u00a0 {<\/i>
\n\u00a0 \u00a0 if (paramString == null)<\/i>
\n\u00a0 \u00a0 \u00a0 return null;<\/i>
\n\u00a0 \u00a0 String str = null;<\/i>
\n\u00a0 \u00a0 byte[] arrayOfByte1 = null;<\/i>
\n\u00a0 \u00a0 try<\/i>
\n\u00a0 \u00a0 {<\/i>
\n\u00a0 \u00a0 \u00a0 byte[] arrayOfByte2 = (paramString + getSalt()).getBytes();<\/i>
\n\u00a0 \u00a0 \u00a0 byte[] arrayOfByte3 = null;<\/i>
\n\u00a0 \u00a0 \u00a0 str = \"SHA-1\";<\/i>
\n\u00a0 \u00a0 \u00a0 MessageDigest localMessageDigest = MessageDigest.getInstance(str);<\/i>
\n\u00a0 \u00a0 \u00a0 long l1 = System.currentTimeMillis();<\/i>
\n\u00a0 \u00a0 \u00a0 for (int i = 0; i < 1024; i++)<\/i>
\n\u00a0 \u00a0 \u00a0 {<\/i>
\n\u00a0 \u00a0 \u00a0 \u00a0 arrayOfByte1 = null;<\/i>
\n\u00a0 \u00a0 \u00a0 \u00a0 if (arrayOfByte3 != null)<\/i>
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 localMessageDigest.update(arrayOfByte3);<\/i>
\n\u00a0 \u00a0 \u00a0 \u00a0 localMessageDigest.update((\"\" + i).getBytes());<\/i>
\n\u00a0 \u00a0 \u00a0 \u00a0 localMessageDigest.update(arrayOfByte2);<\/i>
\n\u00a0 \u00a0 \u00a0 \u00a0 arrayOfByte3 = localMessageDigest.digest();<\/i>
\n\u00a0 \u00a0 \u00a0 }<\/i>
\n\u00a0 \u00a0 \u00a0 arrayOfByte1 = toHex(arrayOfByte3).getBytes();<\/i>
\n\u00a0 \u00a0 \u00a0 long l2 = System.currentTimeMillis();<\/i>
\n\u00a0 \u00a0 \u00a0 Log.w(\"LockPatternUtils\", \"passwordToHash time = \" + (l2 - l1) + \"ms\");<\/i>
\n\u00a0 \u00a0 \u00a0 return arrayOfByte1;<\/i>
\n\u00a0 \u00a0 }<\/i>
\n\u00a0 \u00a0 catch (NoSuchAlgorithmException localNoSuchAlgorithmException)<\/i>
\n\u00a0 \u00a0 {<\/i>
\n\u00a0 \u00a0 \u00a0 Log.w(\"LockPatternUtils\", \"Failed to encode string because of missing algorithm: \" + str);<\/i>
\n\u00a0 \u00a0 }<\/i>
\n\u00a0 \u00a0 return arrayOfByte1;<\/i>
\n\u00a0 }<\/i><\/p>\n<\/div>\n<\/div>\n

 <\/p>\n

password.py<\/h4>\n

import os, sys, subprocess, binascii, struct<\/em>
\n import sqlite3 as lite<\/em><\/p>\n

salt='2312160962934435513'<\/em>
\n returnedsalt = binascii.hexlify(struct.pack('>q', int(salt) ))<\/em>
\n print returnedsalt<\/em>
\n sha1hash = 'CA0DC9C8E828442DD1D446376A0FA470EF812088'<\/em><\/p>\n

 <\/p>\n

\n
\n

\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n

http:\/\/bbs.pediy.com\/showthread.php?t=166933<\/a><\/p>\n

http:\/\/www.freebuf.com\/articles\/terminal\/31176.html<\/a><\/p>\n

http:\/\/forensics.spreitzenbarth.de\/2012\/02\/28\/cracking-pin-and-password-locks-on-android\/<\/a><\/p>\n

https:\/\/www.pentestpartners.com\/blog\/cracking-android-passwords-a-how-to\/<\/a><\/p>\n

https:\/\/hashcat.net\/forum\/thread-2202.html<\/a><\/p>\n

http:\/\/khorchanov.blogspot.hk\/2013\/07\/cracking-android-devices-pin-lock.html<\/a><\/p>\n

 <\/p>\n

 <\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u4e5d\u5bab\u683c\u5bc6\u7801 \u5bc6\u6587\u5b58\u50a8\u4e8e\uff1a\/data\/system\/gesture.key \u3002\u4f7f\u7528sha1\u52a0\u5bc6\uff0c\u5bf9\u5e94\u4f4d\u7f6e\u8868\u793a\u7684\u6570 ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[39,63,64,6],"class_list":["post-456","post","type-post","status-publish","format-standard","hentry","category-4","tag-android","tag-gesture-key","tag-password-key","tag-6"],"_links":{"self":[{"href":"https:\/\/blog.md5.red\/index.php?rest_route=\/wp\/v2\/posts\/456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.md5.red\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.md5.red\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.md5.red\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.md5.red\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=456"}],"version-history":[{"count":29,"href":"https:\/\/blog.md5.red\/index.php?rest_route=\/wp\/v2\/posts\/456\/revisions"}],"predecessor-version":[{"id":645,"href":"https:\/\/blog.md5.red\/index.php?rest_route=\/wp\/v2\/posts\/456\/revisions\/645"}],"wp:attachment":[{"href":"https:\/\/blog.md5.red\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.md5.red\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.md5.red\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}